# SDR SWAA2021081598025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2020
- Submitted: August 16, 2021
- Operation: Air carrier
- Aircraft: [N8641B](https://openairdocs.org/aircraft/N8641B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 60085
- Aircraft time: 21,022 hours, 9,252 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Support
- Condition: Corroded
- Location: Aft Cargo
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021081598025

## Discrepancy

***CORROSION*** FWD CARGO AFT LOWER BULKHEAD SUPPORT HAS CORROSION; STA500I; RBL24 TO LBL24; WL157. / FOUND FWD CARGO AFT LOWER CENTER BULKHEAD SUPPORT OUT OF LIMITS DUE TO NO SRM ALLOWABLE LIMITS. REPAIRED BY REPLACING PART #143A9485-35 PO# 797491 IAW SRM 51-40-02-0G-0 AND BOEING DWG #143A9481 SHT 17 REV IR.

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